Green Button (CMD / DMD / ESPI / CDS)
Green Button is the consumer energy data standard for utilities and third-party solution providers. Connect My Data (CMD) is the machine-to-machine sharing flow. Download My Data (DMD) is the user-initiated export flow. The Energy Services Provider Interface (ESPI) defines the underlying REST and Atom payloads (UsagePoint, MeterReading, IntervalBlock, ReadingType). The Consumer Data Specification (CDS) is the working group's next-generation profile.
Green Button (CMD / DMD / ESPI / CDS) is one of 9 APIs that Energy and Utilities publishes on the APIs.io network.
Tagged areas include Green Button, ESPI, CDS, Consumer Data, and Authorization. The published artifact set on APIs.io includes API documentation and an API reference.